Question

A balloon is released at ground level, and it rises into the air at a constant rate. after 12 seconds the balloon is 180 feet above the ground.

complete the table to describe the proportional situation. type your answers in the blanks.
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Answer 1

y = 15x

0=0, 1=15, 2=30, 3=45, 4=60, 5=75, 6=90

Explanation:

180/12 = 15 ft/s

Therefore, every second, the balloon rises 15 feet.